CN102659028B - Double-body movable self-elevating crane ship - Google Patents
Double-body movable self-elevating crane ship Download PDFInfo
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- CN102659028B CN102659028B CN201210134028.5A CN201210134028A CN102659028B CN 102659028 B CN102659028 B CN 102659028B CN 201210134028 A CN201210134028 A CN 201210134028A CN 102659028 B CN102659028 B CN 102659028B
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Abstract
The invention provides a double-body movable self-elevating crane ship. The crane ship comprises a double-beam gantry crane, a left ship body and a right ship body, wherein the double-beam gantry crane comprises four crane brackets and a ring of beam for connecting the four crane brackets; the left ship body and the right ship body are arranged in a cab and a control room on the head of the crane ship; a deck goods placement area and a lifting area are formed between the left ship body and the right ship body; the deck goods placement area is positioned in front of the lifting area; two crane brackets are positioned on the left ship body; the other two crane brackets are positioned on the right ship body; and the beam can ascend or descend relative to the four crane brackets. The crane ship is high in stability during sailing and operation, the lifting height of the double-beam gantry crane arranged on the crane ship can be adjusted according to the actual requirement, and the lifting range and lifting space of the crane are expanded.
Description
Technical field
The present invention relates to the removable jack up crane ship of a kind of binary.
Background technology
Along with the exploitation of marine oil, large-scale marine engineering and salvage at sea the development of cause, large-scale crane ship oceangoing ship, as must obligato major project boats and ships, obtains tremendous development in recent years.China is since reform and opening-up, development is very fast in this respect, particularly along with the exploitation of the oil-gas field in South China Sea Deep Water area, the impetus is swifter and more violent, in China, offshore platform lifting is existing many, and agenda has also been put in the dismounting of offshore platform now, and the main equipment of these engineerings is exactly large-scale crane ship; The nearest large bridges of China is a lot, and the decking lifting of these engineerings is main by large-scale crane ship; In addition the new ideas of large-scale crane ship fast salvaging shipwreck have been developed again, the Russian atomic submarine " Kursk " of accident sinking number is salvaged with large-scale crane ship, because hoisting capacity is inadequate, under water submarine is cut into two ends and just sling respectively, these market demands impel large-scale crane ship to become Hot spots for development.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of binary removable full jack up crane ship, and this crane ship is at navigation and good stability when operation, and can regulate according to actual needs the height that hangs of set double girder gantry crane on crane ship.
In order to solve the problems of the technologies described above, the removable jack up crane ship of binary provided by the invention, comprise a double girder gantry crane, described double girder gantry crane comprises four loop wheel machine supports, the circle crossbeam that four loop wheel machine supports are coupled together, described crane ship also comprises left hull and right hull, described left hull and right hull share the operator's compartment and the control cabin that are located at crane ship head, between described left hull and right hull, be goods putting district, deck and lifting region, goods putting district, described deck is positioned at lifting front, region, described two loop wheel machine supports are positioned on left hull, described two other loop wheel machine support is positioned on right hull, described crossbeam can rise or decline by relative four loop wheel machine supports.
Further, on four angles of described each loop wheel machine support, be respectively equipped with a jacking system, described jacking system comprises two root posts, between described two root posts, be provided with to connect and support, on described two root posts, be provided with multiple pin-and-holes one to one along its short transverse, on described crossbeam, be fixed with take two root posts as symmetrical, the a pair of upper cylinder that level is oppositely arranged, correspondingly under described a pair of upper cylinder be provided with a pair of lower oil cylinder, described lower oil cylinder is take two root posts as symmetrical, level is oppositely arranged, between described a pair of upper cylinder and a pair of lower oil cylinder, be fixed with multiple jacking cylinders, described multiple jacking cylinder is parallel to two root posts, make to leave respectively its corresponding pin-and-hole when the piston rod of a pair of upper cylinder shrinks, when the piston rod of a pair of lower oil cylinder extends and inserts respectively its corresponding pin-and-hole and be fixed, the piston rod simultaneous retractable of multiple jacking cylinders drives a pair of upper cylinder, with fixing crossbeam jacking or the decline of a pair of upper cylinder, insert when the piston rod of a pair of upper cylinder extends respectively that its corresponding pin-and-hole is fixed, the piston rod of a pair of lower oil cylinder is when shrinking and leaving respectively its corresponding pin-and-hole, the piston rod simultaneous retractable of multiple jacking cylinders drives a pair of lower cylinder jacking or decline.
Preferably, on described left hull and right hull, be respectively equipped with loop wheel machine orbit, described double girder gantry crane can move forward and backward along the relatively left hull of loop wheel machine orbit and right hull.
Further, described loop wheel machine orbit comprises the first top flange, the first web and the first lower flange, described the first top flange and the first lower flange are parallel to each other, and be connected by the first web vertical with the first top flange, described the first lower flange is fixed on left hull or right hull, coordinate and be provided with multiple therebetween locking oil cylinders with every loop wheel machine orbit, described multiple therebetween locking oil cylinder is all fixed on double girder gantry crane below, flexible can or the unclamping the first top flange clamping of piston rod of described multiple therebetween locking oil cylinders, also comprise take the first top flange as symmetrical, the multipair front clamp oil cylinder being oppositely arranged up and down, and take the first top flange as symmetrical, multipair rear clamping oil cylinder setting up and down, described multipair front clamp oil cylinder and multipair rear clamping oil cylinder lay respectively at the both sides of multiple therebetween locking oil cylinders, flexible can or the unclamping the first top flange clamping of piston rod of described every pair of front clamp oil cylinder, after described every pair, the piston rod of clamping oil cylinder is flexible can clamp the first top flange or unclamp, between described multipair front clamp oil cylinder and multiple therebetween locking oil cylinder, be fixed with the first push cylinder, between described multiple therebetween locking oil cylinder and multipair rear clamping oil cylinder, be fixed with the second push cylinder.
Further, the cylinder barrel end of described therebetween locking oil cylinder is fixed on a middle supporting plate, in the middle of described, supporting plate is fixed on double girder gantry crane below, also comprise front baffle and rear frame that two cross sections are rectangle, the both sides, front and back of supporting plate in the middle of described front baffle and rear frame lay respectively at, described front baffle comprises the first parallel upper plate and the first lower plate, described the first lower plate opening, the first web covers on the first top flange whole front baffle through the opening of the first lower plate, the cylinder barrel end of described every pair of front clamp oil cylinder is separately fixed in the first upper plate and the first lower plate, described rear frame comprises the second parallel upper plate and the second lower plate, described the second lower plate opening, the first web covers on the first top flange whole rear frame through the opening of the second lower plate, after described every pair, the cylinder barrel end of clamping oil cylinder is separately fixed in the second upper plate and the second lower plate.
Preferably, described crossbeam be provided with two can collaborative work winch.
The binary hull of the removable jack up crane ship of binary of the present invention has increased the stability of boats and ships in the time of navigation and operation, with the double girder gantry crane of jacking system, can regulate according to actual needs and hang height, and double girder gantry crane relatively binary hull moves forward and backward, thereby expand the lifting scope of boats and ships hoisting cranes and lifted space.
Accompanying drawing explanation
Fig. 1 is the front view of the removable jack up crane ship of binary of the present invention.
Fig. 2 is the birds-eye view of the removable jack up crane ship of binary of the present invention, and wherein double girder gantry crane moves to top, lifting region.
Fig. 3 is the another birds-eye view of the removable jack up crane ship of binary of the present invention, and wherein double girder gantry crane moves to goods putting district, deck.
Fig. 4 is the left view of the removable jack up crane ship of binary of the present invention, and wherein double girder gantry crane is in lifting work.
Fig. 5 is the left view of the removable jack up crane ship of binary of the present invention, and wherein double girder gantry crane is not worked, and crossbeam drops to extreme lower position.
Fig. 6 is the birds-eye view of one of them loop wheel machine support, comprises four jacking systems on four angles.
Fig. 7 is the enlarged diagram at I place in Fig. 6.
Fig. 8 is the cutaway view at A-A place in Fig. 7, is also the initial condition of a jacking system.
Fig. 9, Figure 10 and Figure 11 are respectively the working process schematic diagram of a jacking system.
Figure 12 and Figure 13 are that the removable jack up crane ship of binary moves forward and backward process schematic diagram.
Figure 14 is the schematic diagram that therebetween locking oil cylinder clamps loop wheel machine orbit.
Figure 15 is the schematic diagram that therebetween locking oil cylinder unclamps loop wheel machine orbit.
Figure 16 is the schematic diagram that multipair front clamp oil cylinder clamps loop wheel machine orbit.
Figure 17 is the schematic diagram that multipair rear clamping oil cylinder unclamps loop wheel machine orbit.
The specific embodiment
Below in conjunction with accompanying drawing, the solution of the present invention is further illustrated.
As depicted in figs. 1 and 2, the removable jack up crane ship of binary of the present invention, comprise a double girder gantry crane 5, double girder gantry crane 5 comprises four loop wheel machine supports 51, the circle crossbeam 52 that four loop wheel machine supports 51 are coupled together, crane ship also comprises left hull 1 and right hull 2, left hull 1 and right hull 2 share the operator's compartment and the control cabin that are located at crane ship head, between left hull 1 and right hull 2, be goods putting district, deck 3 and lifting region 4, goods putting district, deck 3 is positioned at lifting 4 fronts, region, wherein two loop wheel machine supports 51 are located on left hull 1, two other loop wheel machine support 51 is located on right hull 2, double girder gantry crane 5 can relatively left hull 1 and right hull 2 move forward and backward, can lift goods from the waters between the lifting left hull 1 of region 4(and right hull 2) move to goods putting district, deck 3, crossbeam 52 can rise or decline by relative four loop wheel machine supports 51, on crossbeam 52, can arrange two winchs 23, two winchs 23 are according to actual conditions, can work independently, also can two collaborative works, as shown in Figure 4.
As shown in Figure 6 and Figure 7, on four angles of each loop wheel machine support 51, be respectively equipped with a jacking system 53, jacking system 53 comprises two root posts 531, 532, two root posts 531, between 532, be provided with to connect and support, two root posts 531, on 532, be provided with multiple pin-and-holes one to one 91 along its short transverse, shown in 92(Fig. 7 and Figure 10), as shown in Figure 8, on crossbeam 52, be fixed with two root posts 531, 532 is symmetrical, the a pair of upper cylinder 61 that level is oppositely arranged, 62, a pair of upper cylinder 61, correspondingly under 62 be provided with a pair of lower oil cylinder 81, 82, lower oil cylinder 81, 82 with two root posts 531, 532 is symmetrical, level is oppositely arranged, a pair of upper cylinder 61, 62 and a pair of lower oil cylinder 81, between 82, be fixed with multiple jacking cylinders 7, multiple jacking cylinders 7 are parallel to two root posts 531, 532, make when a pair of upper cylinder 61, 62 piston rod shrinks and leaves respectively its corresponding pin-and- hole 91, 92, a pair of lower oil cylinder 81, 82 piston rod extends and inserts respectively its corresponding pin-and- hole 91, 92 when be fixed, the piston rod simultaneous retractable of multiple jacking cylinders 7 drives a pair of upper cylinder 61, 62, with a pair of upper cylinder 61, 62 fixing crossbeam 52 jackings or declines (shown in Fig. 9), when a pair of upper cylinder 61,62 piston rod extends and inserts respectively its corresponding pin-and- hole 91,92 be fixed, a pair of lower oil cylinder 81,82 piston rod shrinks and leaves respectively its corresponding pin-and- hole 91,92 o'clock, the piston rod simultaneous retractable of multiple jacking cylinders 7 drives a pair of lower oil cylinder 81,82 jackings or decline (shown in Figure 11).Because crossbeam is large and heavy, multipair above-mentioned upper cylinder, lower oil cylinder can be set as required jointly complete rising or the down maneuver of crossbeam.
The process rising take crossbeam 52 is example, be described as follows: when initial, a pair of upper cylinder 61, 62 and a pair of lower oil cylinder 81, 82 piston rod all inserts corresponding pin-and- hole 91, 92 fixing (shown in Fig. 8), then upper cylinder 61, 62 piston rod shrinks respectively and leaves corresponding pin-and- hole 91, 92, lower oil cylinder 81, 82 piston rod is still and keeps inserting stationary state, now the piston rod of jacking cylinder 7 extends upwards jacking upper cylinder 61, 62, thereby drive crossbeam 52 jackings (shown in Fig. 9, lower oil cylinder 81 in this process, 82 piston rod keeps inserting stationary state always), after jacking puts in place, upper cylinder 61, 62 piston rod extends respectively and inserts corresponding pin-and-hole 91, shown in 92(Figure 10, this is oil cylinder 81 at present, 82 piston rod still keeps inserting stationary state), then play oil cylinder 81, 82 piston rod shrinks respectively and leaves corresponding pin-and- hole 91, 92, the piston rod of jacking cylinder 7 shrinks and drives lower oil cylinder 81, 82 upward movements are (shown in Figure 11, upper cylinder 61 in this process, 62 piston rod keeps inserting stationary state always), after the piston rod of jacking cylinder 7 shrinks and puts in place, lower oil cylinder 81, 82 piston rod extends and inserts corresponding pin-and- hole 91, 92, get back to initial condition shown in Fig. 8, complete a displacement, then repeat aforesaid action, complete for the second time, displacement for the third time etc., until crossbeam 52 rises to the high position of hanging needing, the decline process of crossbeam 52 similarly, here just repeat no more.
As shown in Figure 4, in work progress, need to regulate crossbeam 52 to proper height according to construction; in the time of the navigation of not constructing or stop, crossbeam drops to extreme lower position, and fishhook etc. are placed on goods putting district, deck; center of gravity while reducing ship's navigation, the hanging device of protection loop wheel machine, as shown in Figure 3 and Figure 5.
As shown in Figures 2 and 3, on left hull 1 and right hull 2, be respectively equipped with the loop wheel machine orbit 10 moving forward and backward for double girder gantry crane 5, because of double girder gantry crane 5 volumes large, weight is large, generally on left hull 1, establish two loop wheel machine orbits 10, on right hull 2, establish two loop wheel machine orbits 10, as shown in figure 14, every loop wheel machine orbit 10 comprises the first top flange 11, the first web 12 and the first lower flange 13, the first top flange 11 and the first lower flange 13 are parallel to each other, and be connected by the first web 12 vertical with the first top flange 11, the first lower flange 13 is fixed on left hull or right hull, coordinate and be provided with multiple therebetween locking oil cylinders 14 with every loop wheel machine orbit 10, as shown in Figure 12 and Figure 15, multiple therebetween locking oil cylinders 14 are all fixed on double girder gantry crane 5 belows, the cylinder barrel end that is specially therebetween locking oil cylinder 14 is fixed on a L shaped middle supporting plate 19, middle supporting plate 19 is fixed on double girder gantry crane 5 belows, the piston rod of multiple therebetween locking oil cylinders 14 stretches and the first top flange 11 can be clamped to (shown in Figure 14) or unclamps (shown in Figure 15), also comprise take the first top flange 11 as symmetrical, multipair front clamp oil cylinder 151 setting up and down, shown in 152(Figure 16), and take the first top flange 11 as symmetrical, multipair rear clamping oil cylinder 161 setting up and down, shown in 162(Figure 17), as shown in Figure 12 and Figure 13, multipair front clamp oil cylinder 151, 152 and multipair rear clamping oil cylinder 161, 162 lay respectively at the both sides of multiple therebetween locking oil cylinders 14, every pair of front clamp oil cylinder 151, 152 piston rod stretches and the first top flange 11 can be clamped to (shown in Figure 16) or unclamps, clamping oil cylinder 161 after every pair, 162 piston rod stretches can clamp the first top flange 11 or unclamp (shown in Figure 17), as shown in Figure 12 and Figure 13, multipair front clamp oil cylinder 151, 152 and multiple therebetween locking oil cylinder 14 between be fixed with the first push cylinder 17, multiple therebetween locking oil cylinders 14 and multipair rear clamping oil cylinder 161, between 162, be fixed with the second push cylinder 18, the first push cylinder 17 and the second push cylinder 18 are according to actual needs, also can arrange multiple.
As shown in FIG. 16 and 17, also comprise front baffle 20 and rear frame 21 that two cross sections are rectangle, the both sides, front and back of supporting plate 19 in the middle of front baffle 20 and rear frame 21 lay respectively at, front baffle 20 comprises the first parallel upper plate 201 and the first lower plate 202, the first lower plate 202 openings, the first web 12 covers on the first top flange 11 whole front baffle 20 through the opening of the first lower plate 202, every pair of front clamp oil cylinder 151, 152 cylinder barrel end is separately fixed in the first upper plate 201 and the first lower plate 202, rear frame 21 comprises the second parallel upper plate 211 and the second lower plate 212, the second lower plate 212 openings, the first web 12 covers on the first top flange 11 whole rear frame 21 through the opening of the second lower plate 212, clamping oil cylinder 161 after every pair, 162 cylinder barrel end is separately fixed in the second upper plate 211 and the second lower plate 212.
The moving process of double girder gantry crane of the present invention is as follows: as shown in figure 12, double girder gantry crane 5 is heavier, directly utilize its deadweight to be pressed on the first top flange 11 of loop wheel machine orbit, multipair front clamp oil cylinder 151, 152 and multipair rear clamping oil cylinder 161, 162 clamp the first top flange 11(from the above and below of the first top flange 11 clamps loop wheel machine orbit 10), therebetween locking oil cylinder 14 unclamps the first top flange 11, clamping oil cylinder 151 in the past, 152 and rear clamping oil cylinder 161, 162 is fulcrum, the first push cylinder 17 and the second push cylinder 18 push-and-pull double girder gantry cranes 5 and therebetween locking oil cylinder 14 advance, after putting in place, as shown in figure 13, it is loop wheel machine orbit 10 that therebetween locking oil cylinder 14 clamps the first top flange 11(), front clamp oil cylinder 151, 152 and rear clamping oil cylinder 161, 162 all unclamp the first top flange, take therebetween locking oil cylinder 14 as fulcrum, the first push cylinder 17 and the second push cylinder 18 are to a direction push-and-pull front clamp oil cylinder 151, 152 and rear clamping oil cylinder 161, 162, after putting in place, repeat action above, reach the object that double girder gantry crane 5 moves forward and backward on loop wheel machine orbit 10, in double girder gantry crane 5 moving process, the above-mentioned hydraulic pressure climbing mechanism being made up of each hydraulic ram can also guarantee that turned crane is promptly on loop wheel machine orbit, even if double girder gantry crane 5 is subject to wind load or other load, or height is higher and lifting is larger hanging, when heavy object, also can avoid lifting double girder gantry crane 5 to topple.
As shown in Figure 1, binary hull of the present invention multiple ballast tanks 24 that also distributing, note draining ballasting weights according to operation actual requirement, adjust hull stability, and structure of the present invention provides effectively economic technical support for offshore construction.The removable jack up crane ship of binary of the present invention also comprises life building, operator's compartment, control cabin and helicopter landing platform.
The removable jack up crane ship of binary of the present invention, the design of its twin hull makes the stability of boats and ships have very large enhancing, and double girder gantry crane can be along operation before and after loop wheel machine orbit, expand the lifting scope of double girder gantry crane, the crossbeam of double girder gantry crane is arranged two winchs, both can separate unit work, also can two collaborative works, two collaborative works can improve the Lifting Capacity of double girder gantry crane widely; And the crossbeam of double girder gantry crane can be along column oscilaltion, need to regulate the height that hangs of double girder gantry crane according to construction, the column of double girder gantry crane and crossbeam adopt truss structure, the in the situation that of proof strength, reduced marine windage, do not construct time, crossbeam drops to extreme lower position, fishhooks etc. are placed on goods putting district, deck, the center of gravity while reducing ship's navigation, the hanging device of protection loop wheel machine; Binary hull multiple ballast tanks that distributing, note draining ballasting weights according to operation actual requirement, adjust hull stability.
More than just the present invention has been carried out to exemplary explanation, specific implementation of the present invention is not limited to this.The insubstantial modifications that any employing design of the present invention and technical scheme are carried out, all within protection scope of the present invention.
Claims (5)
1. the removable jack up crane ship of binary, comprise a double girder gantry crane (5), described double girder gantry crane (5) comprises four loop wheel machine supports (51), the circle crossbeam (52) that four loop wheel machine supports are coupled together, it is characterized in that, described crane ship also comprises left hull (1) and right hull (2), described left hull (1) and right hull (2) share the operator's compartment and the control cabin that are located at crane ship head, between described left hull (1) and right hull (2), be goods putting district, deck (3) and lifting region (4), goods putting district, described deck (3) is positioned at lifting front, region (4), described two loop wheel machine supports (51) are positioned on left hull (1), described two other loop wheel machine support (51) is positioned on right hull (2), described crossbeam (52) can rise or decline by relative four loop wheel machine supports (51), on four angles of described each loop wheel machine support (51), be respectively equipped with a jacking system (53), described jacking system (53) comprises two root posts (531, 532), described two root posts (531, 532) between, be provided with to connect and support, described two root posts (531, 532) be above provided with multiple pin-and-holes one to one (91 along its short transverse, 92), on described crossbeam (52), be fixed with two root posts (531, 532) be symmetrical, the a pair of upper cylinder (61 that level is oppositely arranged, 62), described a pair of upper cylinder (61, 62) correspondingly under be provided with a pair of lower oil cylinder (81, 82), described lower oil cylinder (81, 82) with two root posts (531, 532) be symmetrical, level is oppositely arranged, described a pair of upper cylinder (61, 62) and a pair of lower oil cylinder (81, 82) between, be fixed with multiple jacking cylinders (7), described multiple jacking cylinder (7) is parallel to two root posts (531, 532), make when a pair of upper cylinder (61, 62) piston rod shrinks and leaves respectively its corresponding pin-and-hole (91, 92), a pair of lower oil cylinder (81, 82) piston rod extends and inserts respectively its corresponding pin-and-hole (91, 92) while being fixed, the piston rod simultaneous retractable of multiple jacking cylinders (7) drives a pair of upper cylinder (61, 62), with a pair of upper cylinder (61, 62) (52) jacking of fixing crossbeam or decline, when a pair of upper cylinder (61,62) piston rod extends and inserts respectively its corresponding pin-and-hole (91,92) be fixed, a pair of lower oil cylinder (81,82) piston rod shrinks and leaves respectively its corresponding pin-and-hole (91,92) time, the piston rod simultaneous retractable of multiple jacking cylinders (7) drives a pair of lower oil cylinder (81,82) jacking or decline.
2. the removable jack up crane ship of binary according to claim 1, it is characterized in that, on described left hull (1) and right hull (2), be respectively equipped with loop wheel machine orbit (10), described double girder gantry crane (5) can move forward and backward along the relatively left hull of loop wheel machine orbit (10) (1) and right hull (2).
3. the removable jack up crane ship of binary according to claim 2, it is characterized in that, described loop wheel machine orbit (10) comprises the first top flange (11), the first web (12) and the first lower flange (13), described the first top flange (11) and the first lower flange (13) are parallel to each other, and be connected by the first web (12) vertical with the first top flange (11), described the first lower flange (13) is fixed on left hull or right hull, coordinate and be provided with multiple therebetween locking oil cylinders (14) with every loop wheel machine orbit (10), described multiple therebetween locking oil cylinders (14) are all fixed on double girder gantry crane (5) below, the piston rod of described multiple therebetween locking oil cylinders (14) stretches and the first top flange (11) can be clamped or unclamp, also comprise take the first top flange (11) as symmetrical, the multipair front clamp oil cylinder (151 being oppositely arranged up and down, 152), and take the first top flange (11) as symmetrical, multipair rear clamping oil cylinder (161 setting up and down, 162), described multipair front clamp oil cylinder (151, 152) and multipair rear clamping oil cylinder (161, 162) lay respectively at the both sides of multiple therebetween locking oil cylinders (14), described every pair of front clamp oil cylinder (151, 152) piston rod stretches and the first top flange (11) can be clamped or unclamp, clamping oil cylinder (161 after described every pair, 162) piston rod stretches and the first top flange (11) can be clamped or unclamp, described multipair front clamp oil cylinder (151, 152) and between multiple therebetween locking oil cylinder (14), be fixed with the first push cylinder (17), described multiple therebetween locking oil cylinders (14) and multipair rear clamping oil cylinder (161, 162) between, be fixed with the second push cylinder (18).
4. the removable jack up crane ship of binary according to claim 3, it is characterized in that, the cylinder barrel end of described therebetween locking oil cylinder (14) is fixed on a middle supporting plate (19), in the middle of described, supporting plate (19) is fixed on double girder gantry crane (5) below, also comprise the front baffle that two cross sections are rectangle (20) and rear frame (21), the both sides, front and back of supporting plate (19) in the middle of described front baffle (20) and rear frame (21) lay respectively at, described front baffle (20) comprises parallel the first upper plate (201) and the first lower plate (202), described the first lower plate (202) opening, the first web (12) covers on the first top flange (11) whole front baffle (20) through the opening of the first lower plate (202), described every pair of front clamp oil cylinder (151, 152) cylinder barrel end is separately fixed in the first upper plate (201) and the first lower plate (202), described rear frame (21) comprises parallel the second upper plate (211) and the second lower plate (212), described the second lower plate (212) opening, the first web (12) covers on the first top flange (11) whole rear frame (21) through the opening of the second lower plate (212), clamping oil cylinder (161 after described every pair, 162) cylinder barrel end is separately fixed in the second upper plate (211) and the second lower plate (212).
5. the removable jack up crane ship of binary according to claim 1, is characterized in that, described crossbeam (52) be provided with two can collaborative work winch (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210134028.5A CN102659028B (en) | 2012-04-28 | 2012-04-28 | Double-body movable self-elevating crane ship |
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| CN201210134028.5A CN102659028B (en) | 2012-04-28 | 2012-04-28 | Double-body movable self-elevating crane ship |
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| CN102659028B true CN102659028B (en) | 2014-05-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106428440A (en) * | 2016-12-01 | 2017-02-22 | 江苏科技大学 | Hinged truss type twin-hull floating crane |
| CN107933834A (en) * | 2017-11-27 | 2018-04-20 | 武汉理工大学 | A kind of multifunction railway formula crane ship |
| DK202000013Y4 (en) * | 2019-03-20 | 2020-09-17 | Harco Aps | Apparatus for launching and salvaging a submarine from and to an offshore location |
| CN112810761A (en) * | 2019-11-15 | 2021-05-18 | 上海交通大学 | Wind power installation and dismantling ship |
| CN112194016B (en) * | 2020-11-04 | 2022-09-06 | 中国船舶科学研究中心 | Marine walking rail type portal crane structure with floating dynamic balance control |
| CN115057369B (en) * | 2022-08-18 | 2022-10-25 | 山东金科星机电股份有限公司 | Offshore wind turbine installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3361274A (en) * | 1966-04-04 | 1968-01-02 | Jerome L. Goldman | Lighter lifting and stacking devices |
| US4106641A (en) * | 1976-03-17 | 1978-08-15 | Algoship International Limited | Universal gantry crane |
| US5154561A (en) * | 1990-04-11 | 1992-10-13 | Lee Donald E | Automated all-weather cargo transfer system |
| CN2481687Y (en) * | 2001-04-21 | 2002-03-13 | 江西日月明实业有限公司 | Combined hydraulic portal crane |
| CN2615042Y (en) * | 2003-04-25 | 2004-05-12 | 中铁大桥局集团有限公司 | Special crane ship for transporting & erecting bridges on sea |
| CN100352759C (en) * | 2004-12-08 | 2007-12-05 | 上海振华港口机械（集团）股份有限公司 | Rise and fall crossbeam type crane for container |
| CN200949015Y (en) * | 2006-09-15 | 2007-09-19 | 穆守信 | Hydraulic up-down hoisting weight carrier |
| CN101767634A (en) * | 2009-01-02 | 2010-07-07 | 游勇 | Self-chambering self-discharging container ship |
| CN202687806U (en) * | 2012-04-28 | 2013-01-23 | 上海利策科技股份有限公司 | Two-body movable self-elevating crane ship |
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